Finding the Fourth Proportional to 363,252.32, 544,872.99 and 163,431.59
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Solution
The fourth proportional to 363,252.32, 544,872.99 and 163,431.59 is: 245,144.92
Step by Step Solution
- Step 1: Write the proportion equation
363,252.32 : 544,872.99 = 163,431.59 : x - Step 2: Convert to fraction form
363,252.32/544,872.99 = 163,431.59/x - Step 3: Cross multiply
363,252.32x = 544,872.99 × 163,431.59 - Step 4: Simplify right side
363,252.32x = 89,049,460,465.94 - Step 5: Solve for x
x = 89,049,460,465.94/363,252.32 - Step 6: Final answer
x = 245,144.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.